The hex color #a6e4c7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#591B38. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#D9FFFA, and Hex
#73B194 is the 20% darker color. If the color is saturated by 10%, you get
#A3E7C7. If the color is desaturated by 10%, the color
#A9E1C7 is obtained.